Overview
Hadlow Preparatory School is a state integrated full primary school in Masterton, Wellington. It is a co-educational school. The school has 188 students on the roll. Its Equity Index (EQI) is 386 (low equity need). The school does not have an enrolment scheme. It is located in the Masterton District territorial authority.
Source: Ministry of Education (2026)
Key Facts
AuthorityState Integrated
School TypeFull Primary
Co-Ed StatusCo-Educational
Enrolment SchemeNo (Open)
Territorial AuthorityMasterton District
RegionWellington
Urban/RuralMedium urban area
Postcode5810
MoE School ID4104
Student Demographics
Total Roll188
European/Pakeha81.9%
Maori9%
Pacific1.1%
Asian15.4%
Ethnicity Distribution
Source: Ministry of Education (2026)
Equity Index (EQI)
The Equity Index replaced the decile system in 2023. It measures the socio-economic context of a school's student community. A higher EQI indicates greater equity need (more disadvantaged). The national average is approximately 463.
School EQI386
National Avg463
Contextlow equity need
Source: Ministry of Education EQI (2026)